// JavaScript Document
 function checkLength(which) {
        var maxChars = 200;
        if (which.value.length > maxChars)which.value = which.value.substring(0,maxChars);
        var curr = maxChars - which.value.length;document.getElementById("counter").innerHTML = curr.toString();
    };
	

<!-- Begin
var checkflag = "false";
function check(field) {
if (checkflag == "false") {
for (i = 0; i < field.length; i++) {
field[i].checked = true;}
checkflag = "true";
return "取消"; }
else {
for (i = 0; i < field.length; i++) {
field[i].checked = false; }
checkflag = "false";
return "全选"; }
};
//  End -->



	